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[PATCH 4.4 01/20] ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup

From Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Newsgroups linux.kernel
Subject [PATCH 4.4 01/20] ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup
Date 2017-02-13 14:10 +0100
Message-ID <taoyf-47y-59@gated-at.bofh.it> (permalink)
References <taoyd-47y-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Vineet Gupta <Vineet.Gupta1@synopsys.com>

commit a524c218bc94c705886a0e0fedeee45d1931da32 upstream.

Reported-by: Jo-Philipp Wich <jo@mein.io>
Fixes: 9aed02feae57bf7 ("ARC: [arcompact] handle unaligned access delay slot")
Cc: linux-kernel@vger.kernel.org
Cc: linux-snps-arc@lists.infradead.org
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/arc/kernel/unaligned.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/arc/kernel/unaligned.c
+++ b/arch/arc/kernel/unaligned.c
@@ -243,7 +243,7 @@ int misaligned_fixup(unsigned long addre
 
 	/* clear any remanants of delay slot */
 	if (delay_mode(regs)) {
-		regs->ret = regs->bta ~1U;
+		regs->ret = regs->bta & ~1U;
 		regs->status32 &= ~STATUS_DE_MASK;
 	} else {
 		regs->ret += state.instr_len;

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[PATCH 4.4 00/20] 4.4.49-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:10 +0100
  [PATCH 4.4 16/20] scsi: mpt3sas: disable ASPM for MPI2 controllers Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:10 +0100
  [PATCH 4.4 13/20] [PATCH] netvsc: Set maximum GSO size in the right place Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:10 +0100
  [PATCH 4.4 01/20] ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:10 +0100
  [PATCH 4.4 19/20] ALSA: seq: Dont handle loop timeout at snd_seq_pool_done() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:10 +0100
  [PATCH 4.4 08/20] target: Use correct SCSI status during EXTENDED_COPY exception Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 12/20] mac80211: Fix adding of mesh vendor IEs Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 17/20] xen-netfront: Delete rx_refill_timer in xennet_disconnect_backend() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 11/20] ARM: 8642/1: LPAE: catch pending imprecise abort on unmask Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 04/20] cpumask: use nr_cpumask_bits for parsing functions Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 07/20] target: Dont BUG_ON during NodeACL dynamic -> explicit conversion Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 06/20] ARM: 8643/3: arm/ptrace: Preserve previous registers for short regset write Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 02/20] selinux: fix off-by-one in setprocattr Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  [PATCH 4.4 09/20] target: Fix early transport_generic_handle_tmr abort scenario Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-13 14:20 +0100
  Re: [PATCH 4.4 00/20] 4.4.49-stable review Shuah Khan <shuahkh@osg.samsung.com> - 2017-02-13 18:20 +0100
  Re: [PATCH 4.4 00/20] 4.4.49-stable review Guenter Roeck <linux@roeck-us.net> - 2017-02-13 21:10 +0100
  Re: [PATCH 4.4 00/20] 4.4.49-stable review Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2017-02-15 12:50 +0100
    Re: [PATCH 4.4 00/20] 4.4.49-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-02-15 17:40 +0100

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